Finding the Fourth Proportional to 1,606,199.07, 2,409,040.12 and 468,694.20
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Solution
The fourth proportional to 1,606,199.07, 2,409,040.12 and 468,694.20 is: 702,965.87
Step by Step Solution
- Step 1: Write the proportion equation
1,606,199.07 : 2,409,040.12 = 468,694.20 : x - Step 2: Convert to fraction form
1,606,199.07/2,409,040.12 = 468,694.20/x - Step 3: Cross multiply
1,606,199.07x = 2,409,040.12 × 468,694.20 - Step 4: Simplify right side
1,606,199.07x = 1,129,103,131,811.30 - Step 5: Solve for x
x = 1,129,103,131,811.30/1,606,199.07 - Step 6: Final answer
x = 702,965.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.